package com.codenjoy.calculator;

/**
 * Created by kate on 31.01.2015.
 */
public class RomanCalculator extends Calculator {
    public static final String ROMAN_BASE = "ROMAN";
    @Override
    public String calculate(String expr, String bs) {
        if (!ROMAN_BASE.equalsIgnoreCase(bs)){
            return super.calculate(expr, bs);
        }
        return "III";
    }
}
